.box{
    position: absolute;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    /* background-color: rgba(0, 0, 0, 0.281); */
    width: 100%;
    height: 100%;
    overflow: hidden;
    margin-top: 40px;
    top: 40%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.box img{
    width: 30px;
    height: 30px;
    animation: spin 0.8s linear infinite;
}
@keyframes spin {
    0%{
        transform: rotate(0deg);
    }
    100%{
        transform: rotate(360deg);
    }
}